Schefter p w (2 résultats)

4 pp., 12 figs, 4.

A system of taxonomic characters based on primary and secondary setae is developed and applied to identification of larvae of the Hydropsyche morosa (formerly bifida) species group known in North America. Toronto: Royal Ontario Museum, 94 pp., 87 figs, br. gr. 8 [25 x 17 cm].